The mountain flax embodies resilience and endurance, key elements in Feng Shui for fostering stability. Its compatible positioning is towards the East, a direction synonymous with growth and renewal. This association is due to the plant's prospering nature under the morning sun. Yet, Feng Shui, inherently subjective, allows diverse interpretations, and this is but one perspective on this plant's positioning.

The chain-plant is often seen as fairly compatible in Feng Shui practice, embodying a delicate balance of yin and yang. It's best suited to Southeast oriented spaces, as this area represents the wood element, aligning perfectly with chain-plant's inherent nature. Remember, each practitioner might find unique energy dynamics.

Ruby Ball is considered neutral in Feng Shui matters. Placed in the North, it could potentially nurture the water element, given its natural affinity to absorb and disperse energy subtly. However, remember that Feng Shui truly works when implemented as a whole, not in isolated components.

The utah Juniper aligns harmoniously with the Northwest facing direction, known to represent helpful people and travel in Feng Shui. It's typically suggested that this plant could encourage beneficial connections and journeys, adding an element of serenity within its realm. However, interpretations may vary according to individual perspectives.

The chinese stachyurus is generally thought to harmonize well with the Southern facing direction, potentially aiding the gaining of recognition and status symbolized by this compass location. However, each individual's Feng Shui needs may vary, leaving room for subjective interpretation. This suggestion should be integrated with a comprehensive Feng Shui analysis for optimal results.

The coastal Pricklypear harmonizes with Northeast-facing sites, as the Earth element dominating this direction matches the resilience of this plant. However, Feng Shui interpretations vary. It allows for a personal touch while embracing the energy enhancing guidelines.

The rangoon creeper is generally admired in Feng Shui for its cascading, abundant growth symbolizing prosperity. It's potentially harmonious with a Northern facing direction, as North is associated with water in the Five Elements Theory, matching rangoon creeper's water-needing nature. However, it can reflect varying energy dynamics depending on the overall balance of your space.

The majestic palm tends to harmonize well with Northwest-facing spaces. Its tall, expansive growth pattern embodies the Yang principle, aligning notably with the 'Father' or 'Qian' bagua area – traditionally symbolizing Heaven, creativity, or the Male essence. This, however, remains subject to variations in personal chi flow and surrounding energy dynamics.