The florida fishpoison tree has a profound congeniality with a Southwest-facing direction. This alignment draws upon the plant's natural resilience and aligns harmoniously with the earth element predominating this sector. However, it must be noted that Feng Shui's interpretations can vary, depending on person-to-plant affinities and specific environmental situations.

The chinese violet aligns favorably with Feng Shui principles and is considered auspicious in general. In terms of orientation, this plant is especially compatible with a South-facing position. This can be attributed to its warm and vibrant energy which complements the fiery nature of the South, enhancing prosperity and vitality in the space. However, interactions with Feng Shui are complex and might vary with personal elements and environmental contexts.

The white egyptian lotus possesses a harmonious Feng Shui aura. It is believed to uplift one's spiritual energy, becoming particularly productive when placed in the North-facing area of the house. This direction is linked to the water element in Feng Shui, reflecting the white egyptian lotus's natural habitat, amplifying its tranquil influence.

The yellow coneflower possesses harmonious qualities that accord with the dynamism of the Southwest direction, noted for its strong earth energy in Feng Shui practice. This plant can potentially foster a fruitful balance of energies, although this is reckoned on a subjective basis.

The cusp blazing star shows a commendable affinity towards the South-facing direction. The strong yang energy radiating from the South harmoniously interacts with this plant's inherent vibrancy, promoting balance and prosperity. However, interpretations may vary as Feng Shui is indeed an intricate and highly personalized art.

The gray globemallow embodies rewarding connections to earth energy, which harmonizes well with the Northwest direction, known as the Qian area. This area resonates with the patronage of Heavenly support and mentor luck. This placement enhances these fields, fueling personal resilience, and fostering beneficial relationships.

The marsh gladiolus associates harmoniously with a North-facing direction. Given the plant's elegant characteristics, it is inferred to instill a sense of tranquillity typically linked with the Northern aspect. Nevertheless, individual Qi interpretation may vary, thus, it's suggested to make adjustments based on personal resonance.

The turtle grass is largely compatible with Feng Shui principles. It is best placed in a North-facing direction, arguably due to its water-based nature which aligns with the Water element of the North. Its influence may promote tranquility, clarity and flow of harmonious energies. However, individual outcomes may vary, reflecting the unique interplay of energies in each setting.