The siberian melicgrass admirably enriches the ambiance in East-facing settings. As in Feng Shui, East signifies family and health. The plant's vibrant energy can purportedly enhance these aspects. Still, it's essential to remember that Feng Shui experiences are profoundly personal and vary individually.

The hop sedge, with its densely clustered growth pattern, is considered compatible when facing East due to its resilience and potency. The East represents sunrise, new beginnings and growth in Feng Shui. This plant's ability to flourish in various conditions resonates with the transformative energy of the East direction. However, Feng Shui is a highly individualized practice and this may not serve the same purpose for everyone.

The european bur-reed harmonizes well with North-facing spaces, perhaps due to its affinity for cooler, damp environments. This adaptation reflects in its spiritual energy, exhibiting a soothing and harmonious vibe. However, always remember that Feng Shui interpretations can vary greatly based on individual perceptions and circumstances.

The alkali sacaton plant, by Feng Shui principles, exhibits a harmonious interplay that nurtures growth and prosperity. Its robust nature – often synonymized with resilience and perseverance – bodes well with the East direction, traditionally associated with family, health, and sunrise, signifying a fresh start or new beginning. However, it's prudent to observe its influence within your personal space, as Feng Shui interpretations can vary.

The bear's paw plant carries a subtle air of resilience and perseverance, echoing with the stable energy of the Earth element in Feng Shui. It is especially harmonious when placed in the Northeast, as this direction is associated with the Earth element, thus complementing bear's paw's inherent qualities. However, one should always feel the space and arrange plants with personal comfort in mind, to fully embrace the diverse possibilities of Feng Shui.

The cow lily is known to adequately harmonize with North-facing directions in Feng Shui. This stems from its perceived water-element properties which traditionally mingle well with the Water element symbolic to the North. The interpretation of its compatibility however, remains largely subjective and is open to personal interpretation.

The wax plant is generally adaptable in Feng Shui contexts due to its resilient nature. It's ideal for an Eastern-facing environment, as east symbolizes rebirth and new beginnings, mirroring the plant's tenacity. Nevertheless, its compatibility could vary with personal energy influences, so observing its behavior in your specific setting is crucial.

The greater pond-sedge brings a balanced synergy when it faces North, often associated with water in Feng Shui, reflecting the plant's natural aquatic habitat. However, like much of Feng Shui, compatibility varies based on individual circumstances and personal energy. Thus, it may not be universally applicable.